main query IF: SELECT * FROM main, coverage, maincoverage, subject, mainsubject
WHERE main.MainID=541
AND coverage.coverageID=maincoverage.coverageID
AND main.MainID=maincoverage.MainID
AND main.MainID=mainsubject.MainID
AND subject.SubjectID=mainsubject.SubjectID
ORDER BY Name, subject_name
Access: Publicly available resource
Description: The US Patent and Trademark Office databases provide extensive information on patents and trademarks. Resources include:
- Federal Trade Commission Consumer Alert
- General Information Concerning Patents
- List of United States Patent and Trademark Depository Libraries
- Patent Numbers and Their Time Frames
- Patent Statistics from the USPTO's Technology Assessment and Forecast (TAF) Branch
To search or browse patent class/subclass numbers for detailed descriptions, use the classification main menu.
Other patent sites:
Coverage: Various Dates
Subject(s): Applied Sciences, Engineering & Technology Asian Studies / Japan
Business, Economics & Industry
Government Documents
Publicly Available Resources
Science & Technology
Related Databases
Statistical Warehouse
Related Links
Intellectual Property Digital Library Database
Other Related Links: Google Patent Search
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